Mathematics, 17.04.2021 07:00 appattuvilai1234
( 3x +4y =-15) (4x -y =-19) -3x +4y = -15 42 -y -19 try 0 x + y =
Answers: 1
Mathematics, 21.06.2019 22:00, MoparorNocar061401
Find two numbers if their sum is 91 and the ratio is 6: 7?
Answers: 1
( 3x +4y =-15) (4x -y =-19) -3x +4y = -15 42 -y -19 try 0 x + y =...
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